Bagnoregio is a comune in the Province of Viterbo in the Italian region of Lazio, located about 90 kilometres northwest of Rome and about 28 kilometres north of Viterbo.
Wikipedia https://en.wikipedia.org/wiki/Bagnoregio
Official Website http://www.comune.bagnoregio.vt.it/
Coordinates 42°37'37.128" N 12°5'27.138" E